sealedlist

noun
UK /ˈsiːld lɪst/
US /ˈsiːld lɪst/

A sealed list is a list kept shut so nobody can see what is on it.

The names of the prize winners were kept on a sealed list until the big day.


OTHER MEANINGS

2. A list of people or things that is officially closed and cannot be added to.

The club's membership is a sealed list, so no new members can join this year.

3. A list whose contents are revealed only at a set time or under set rules.

The judges wrote their choices on a sealed list and opened it after the show.

4. A list protected so that it cannot be changed or tampered with.

The election results were stored on a sealed list to keep them safe.